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Health Effects from Chernobyl. Dr Ian Fairlie Consultant on Radiation in the Environment London United Kingdom. Chernobyl (April 26,1986). “..the foremost nuclear catastrophe in human history” IAEA (1996)
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Health Effects fromChernobyl Dr Ian FairlieConsultant on Radiation in the EnvironmentLondonUnited Kingdom
Chernobyl (April 26,1986) • “..the foremost nuclear catastrophe in human history” IAEA (1996) • “..its magnitude and scope, the size of the affected populations, and its long-term consequences make it, by far, the worst industrial disaster on record” IAEA/WHO (2005) • “..radioactivity released ~200 times that from Hiroshima or Nagasaki” WHO/IPHECA (1995)
Chernobyl: observed health effects thyroid cancers leukaemias other solid cancers non-cancer effects minisatellite mutations mental health + psychosocial
Thyroid Cancer Incidence(in those who were children and adolescents in 1986) source:Jacob et al (2005)
How many excess thyroid cancers will occur? • So far >6,000 • Cardis et al estimate 18,000 in Belarus alone (assuming a constant risk over life)
Leukaemia in W Europe • some reports of increased incidence of infant leukaemia • not correlated with dose • uncertainties in dose estimates • European Childhood Leukaemia-Lymphoma Incidence Study (IARC) • possible in utero effect
Leukaemia in Clean-up Workers source: Ivanov (1997)
Solid Cancers RR in cancer incidence (for ages 20-85 per 100,000 population) in Belarus liquidators 1997-2000, compared with control adults in least contaminated area (Vitebsk) source: Okeanov et al (2004)
Cardiovascular Diseases • seen in A-Bomb survivors (Pierce et al, 2003) ERR/Sv = 0.17 • (Ivanovet al, 2000) study of Russian cleanup workers, ERR/Sv = 0.54 ie comparable to A-bomb survivors
Heritable EffectsDubrova (1996, 1997, 2002) • germlineminisatellite mutation rates • 2 x increase in groups from Belarus and Ukraine • induction in fathers not mothers
Chernobyl: conclusions • terrible consequences • health effects still occurring • different health effects appearing • need more research + funding • need to question denials by many governments
George Santayanaphilosopher (1863 - 1952) ...governments that are unable to learn from history are condemned to repeat it...
References • Brenner DJ, Doll R, Goodhead DT, Hall EJ, Land CE, Little JB, Lubing JH, Preston DL, Preston JR, Puskin JS, Ron E, Sachs RK, Samet JM, Setlow RB and Zaider M (2003) Cancer risks attributable to low doses of ionizing radiation: assessing what we really know. (2003) PNAS Nov 25, 2003, vol. 100 no. 24 13761–13766 • Cardis E (2005) Cancer effects of the Chernobyl accident (presentation at IAEA/WHO Conference ‘Environmental and Health Consequences of the Chernobyl Accident’) • CERRIE (2004) Report of the Committee Examining Radiation Risks of Internal Emitters London, October 2004 www.cerrie.org (accessed February 12, 2006) • Day R, Gorin MB and Eller AW (1995) Prevalence of lens changes in Ukrainian children residing around Chernobyl Health Physics 68 632-42 • Dubrova YE, Grant G, Chumak AA, Stezhka VA, Karakasian AN (2002) Elevated minisatellite mutation rate in the post-Chernobyl families from Ukraine. Am J Human Genet 71:801-809 • Dubrova YE, Nesterov VN, Krouchinsky NG, Ostapenko VA, Neumann R, Neil DL and Jeffreys AJ (1996) Human minisatellite mutation rate after the Chernobyl accident. Nature 380 683-686 • Dubrova YE, Nesterov VN, Krouchinsky NG, Ostapenko VA, Vergnaud G, Giraudeau, Buard J and Jeffreys AJ (1997) Further evidence for elevated human minisatellite mutation rate in Belarus eight years after the Chernobyl accident. Mutat. Res. 381, 267-278 • European Commission (1998) Atlas of Caesium Deposition on Europe after the Chernobyl Accident. European Commission. EUR 19810 EN RU. Brussels • Goossens LHJ, Harper FT, Harrison JD, Hora SC, Kraan BCP, Cooke RM (1998) Probabilistic Accident Consequence Uncertainty Analysis: Uncertainty Assessment for Internal Dosimetry: Main Report. Prepared for U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, USA. And for Commission of the European Communities, DG XII and XI, B-I049 Brussels Belgium. NUREG/CR-6571 EUR 16773. • IAEA/WHO (2005a) Health Effects of the Chernobyl Accident and Special Health Care Programmes. Report of the UN Chernobyl Forum Expert Group “Health” (EGH) Working draft. July 26 2005 • IAEA/WHO (2005b) Environmental Consequences of the Chernobyl Accident and their Remediation. Report of the UN Chernobyl Forum Expert Group “Environment” (EGE) Working draft. August 2005 • IAEA/WHO/EC (1996) One Decade After Chernobyl: Summing up the Consequences of the Accident. • Ivanov VK et al (2000) Radiation-epidemiology analysis of incidence of non-cancer diseases among the Chernobyl liquidators. Health Physics 78, 495-501 • Ivanov VK, Tsyb AF, Gorsky AI, et al (1997) Thyroid cancer among "liquidators" of the Chernobyl accident. Br J Radiol 70: 937-41 • Jacob P, Meckbach R, Ulanovski A, Schotola C and Pröhl G (2005) Thyroid exposure of Belarusian and Ukrainian children due to the Chernobyl accident and resulting thyroid cancer risk. GSF-Bericht 01/05, Neuherberg: GSF-Forschungszentrum mbH, 72S.; mit Anhang • Meara J (2002) Getting the Message Across: Is Communicating the Risk Worth it? J of Radiation Protection Vol 22 pp 79-85 • Okeanov AE, Sosnovskaya EY, Priatkina OP (2004) A national cancer registry to assess trends after the Chernobyl accident. Swiss Med Wkly 134:645-9 • Preston DL, Shimuzu Y, Pierce DA, Suyama A and Mabuchhi K (2003) Studies of mortality of Atomic Bomb survivors. Report 13: Solid Cancer and Non-cancer Disease Mortality: 1950-1997 Radiation Research 160, 381-407 • Pukkala E, Poliakov S, Ryzhov A, Kesminiene A, Drozdovich V, Kovgan L, Kyyrönen P, Malakhova I V, Gulak L and Cardis E Breast cancer in Belarus and Ukraine after the Chernobyl Accident. (2006) International Journal of Cancer, in press • Robb JD (1994) Estimates of Radiation Detriment in a UK Population. NRPB Report R-260 National Radiological Protection Board, Chilton, Oxon • Thorne MC (2003) Background radiation: natural and man-made. J Radiol Prot vol 23(1) pp 29-42 • UNSCEAR (2000) United Nations Scientific Committee on the Effects of Atomic Radiation Report to the General Assembly, with Scientific Annexes.(New York:UN) Annex B • US DoE (1987) Report of Interlaboratory Task Group. Health and Environmental Consequences of the Chernobyl Nuclear Power Plant Accident. US Department of Energy DOE/ER-0332 NTIS Springfield VA 22161 • WHO/IPHECA (1995) Health Consequences of the Chernobyl Accident, Results of the International Programme on the Health Effects of the Chernobyl Accident (IPHECA). Summary Report. World Health Organisation.
Reading List Books • Caufield C (1990) Multiple Exposures: Chronicles of the Radiation Age. Penguin Books. London UK • Greene G (1999) The Woman Who Knew Too Much. University of Michigan Press. Ann Arbor, MI, US • Proctor RN (1995) Cancer Wars: How Politics Shapes What We Know and Don’t Know about Radiation. Basic Books. New York, NY, US Articles • Greenberg M (1991) The Evolution of Attitudes to the Human Hazards of Ionising Radiation and to its Investigators. Am J of Industrial Medicine Vol 20 pp 717-721 • Rose G (1991) Environmental Health: Problems and Prospects. J of Royal College of Physicians of London Vol 25 No 1, pp 48-52 • Stewart AM (1991) Evaluation of Delayed Effects of Ionising Radiation: an Historical Perspective. Am J of Industrial Medicine Vol 20 pp 805-810